Side by side
Sugess Ocean Star S421vsYema Superman Steel CMM.10
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Ocean Star S42140mm
Superman Steel CMM.1039mm
Power Reserve
Ocean Star S42140h
Superman Steel CMM.1040h
Water Resistance
Ocean Star S421300m
Superman Steel CMM.10300m
MSRP
Ocean Star S421$449
Superman Steel CMM.10$1,890
Full specifications
Case
5 specsDiameter
40mm
39mm
Thickness
12.7mm
11.3mm
Lug-to-Lug
46mm
—
Lug Width
20mm
19mm
Material
Stainless Steel
316L Stainless Steel
Crystal & Dial
2 specsCrystal
Sapphire
Domed Sapphire
Dial Color
SU116610LB Black
Steel
Movement
3 specsCaliber
Seagull ST2130/Seiko NH35
Yema CMM.10
Beat Rate
4 vph
28,800 vph
Complications
GMT, Chronograph, Moonphase, Date
None
Pricing
1 specsMSRP
$449
$1,890
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